SW-255 Datasheet, PDF (1/2 Pages) Tyco Electronics – GaAs SP4T Switch 5 - 2000 MHz

GaAs SP4T Switch
5 - 2000 MHz
Features
q _{Low Insertion Loss, 1.0 dB Typical}
q _{Fast Switching Speed, 20 ns Typical}
q Ultra Low DC Power Consumption, 0.3 mA Typical
q Integral TTL DRIVER
Guaranteed Specifications* (From -55°C to +85°C)
Frequency Range
Insertion Loss
5-2000 MHz
5-1000 MHz
5-500 MHz
VSWR
5-2000 MHz
5-1000 MHz
5-500 MHz
Isolation
5-2000 MHz
5-1000 MHz
5-500 MHz
Operating Characteristics
5-2000 MHz
2.1 dB Max
1.6 dB Max
1.4 dB Max
2.3:1 Max
1.8:1 Max
1.3:1 Max
35 dB Min
36 dB Min
42 dB Min
Impedance
Switching Characteristics
Trise, Tfall
Ton, Toff (50% CTL to 90/10% RF)
Transients (In-Band)
Input Power for 1 dB Compression
500-2000 MHz
50 MHz
Intermodulation Intercept Point
(for two-tone input power up to +13 dBm)
Intercept Points
50 Ohms Nominal
(TTL)
7 ns
20 ns
80 mV
+27 dBm Typ
+21 dBm Typ
IP2
500-2000 MHz
50 MHz
Bias Power
+68
dBm Typ
+60
dBm Typ
+5 VDC @ 0.30 mA Typ, 1 mA Max
Environmental
MIL-STD-883 screening available.
* All specifications apply when operated with bias voltage of +5 VDC
and 50 ohm impedance at all RF ports.
Truth Table
Control Input
“1” = Logic High
TTL(SW-255)
CTL1 CTL2 CTL3 CTL4
1
0
0
0
0
1
0
0
0
0
1
0
0
0
0
1
Condition of Switch
RF Common To Each RF Port
RF1
ON
OFF
OFF
OFF
RF2
OFF
ON
OFF
OFF
RF3
OFF
OFF
ON
OFF
RF4
OFF
OFF
OFF
ON
SW-255
V3.00
DI-5
Dimensions in ( ) are in mm.
Unless Otherwise Noted: .xxx = ±0.010 (.xx = ±0.25)
.xx = ±0.02 (.x = ±0.5)
WEIGHT (APPROX.): 0.26 OUNCES 73 GRAMS
Schematic
RF 4
GND
GND
RF COMMON
GND
GND
GND
RF 1
RF 3
CTL 4
CTL 3
CTL 2
CTL 1
+VDC
NC
RF 2
Ordering Information
Model No.
SW-255 PIN
Package
Dual Inline
Specifications Subject to Change Without Notice.
M/A-COM, Inc.
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1
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